DE3861323D1 - Herzklappenprothese. - Google Patents

Herzklappenprothese.

Info

Publication number
DE3861323D1
DE3861323D1 DE8888100583T DE3861323T DE3861323D1 DE 3861323 D1 DE3861323 D1 DE 3861323D1 DE 8888100583 T DE8888100583 T DE 8888100583T DE 3861323 T DE3861323 T DE 3861323T DE 3861323 D1 DE3861323 D1 DE 3861323D1
Authority
DE
Germany
Prior art keywords
flow
valve prosthesis
heart valve
valve ring
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888100583T
Other languages
English (en)
Inventor
Martin Dr Ing Knoch
Helmut Prof Dr Ing Reul
Guenter Prof Dr Rer Nat Rau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by B Braun Melsungen AG filed Critical B Braun Melsungen AG
Priority to DE8888100583T priority Critical patent/DE3861323D1/de
Application granted granted Critical
Publication of DE3861323D1 publication Critical patent/DE3861323D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2403—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with pivoting rigid closure members

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • External Artificial Organs (AREA)
DE8888100583T 1987-01-22 1988-01-16 Herzklappenprothese. Expired - Fee Related DE3861323D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888100583T DE3861323D1 (de) 1987-01-22 1988-01-16 Herzklappenprothese.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3701755A DE3701755C1 (de) 1987-01-22 1987-01-22 Herzklappenprothese
DE8888100583T DE3861323D1 (de) 1987-01-22 1988-01-16 Herzklappenprothese.

Publications (1)

Publication Number Publication Date
DE3861323D1 true DE3861323D1 (de) 1991-02-07

Family

ID=6319290

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3701755A Expired DE3701755C1 (de) 1987-01-22 1987-01-22 Herzklappenprothese
DE8888100583T Expired - Fee Related DE3861323D1 (de) 1987-01-22 1988-01-16 Herzklappenprothese.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3701755A Expired DE3701755C1 (de) 1987-01-22 1987-01-22 Herzklappenprothese

Country Status (7)

Country Link
US (1) US4799930A (de)
EP (1) EP0275951B1 (de)
AT (1) ATE59544T1 (de)
CA (1) CA1296841C (de)
DE (2) DE3701755C1 (de)
ES (1) ES2019973B3 (de)
GR (1) GR3001652T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828830A1 (de) * 1988-08-25 1990-03-08 Braun Melsungen Ag Herzklappenprothese
DE3828781A1 (de) * 1988-08-25 1990-03-08 Braun Melsungen Ag Herzklappenprothese
US5064432A (en) * 1989-06-30 1991-11-12 Republic Medical Products Inc. Bicurved leaflet(s) prosthetic heart valve
WO1992012689A1 (en) * 1991-01-25 1992-08-06 Zavod 'elektronmash' Pri Konstruktorskom Bjuro Tochnogo Elektronnogo Mashinostroenia Artificial heart valve
US5554186A (en) * 1994-12-22 1996-09-10 Baxter International Inc. Bileaflet mechanical heart valve having cropped slot pivot configuration and method for preventing blood stagnation therein
US5772694A (en) * 1995-05-16 1998-06-30 Medical Carbon Research Institute L.L.C. Prosthetic heart valve with improved blood flow
US6045576A (en) * 1997-09-16 2000-04-04 Baxter International Inc. Sewing ring having increased annular coaptation
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
DE19826104C1 (de) 1998-06-12 2000-01-20 Tricumed Medizintechnik Gmbh Herzklappenprothese
US20030034073A1 (en) * 2001-08-16 2003-02-20 Roth Robert A. Check valve for fuel pump
US7736336B2 (en) * 2001-09-13 2010-06-15 Allegiance Corporation Paracentesis device having multiple detachable components
US6877525B2 (en) * 2001-11-07 2005-04-12 Delphi Technologies, Inc. Check valve for fuel pump
US6971405B2 (en) * 2002-10-09 2005-12-06 Delphi Technologies, Inc. Check valve for fuel pump
US6994108B2 (en) * 2003-03-04 2006-02-07 Delphi Technologies, Inc. Check valve for fuel pump
US20060271171A1 (en) * 2005-04-01 2006-11-30 Mcquinn Tim C Artificial heart valve
DE102005053966A1 (de) * 2005-11-11 2007-05-16 Tricumed Medizintechnik Gmbh Herzklappe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1327371A (en) * 1969-05-21 1973-08-22 Macleod N Fluid control valves
US3926215A (en) * 1973-08-03 1975-12-16 Nat Res Dev Fluid control valves
DE2612810C3 (de) * 1976-03-25 1981-02-12 Bayer Ag, 5090 Leverkusen Herzklappenprothese
US4328592A (en) * 1979-08-07 1982-05-11 Hemex, Inc. Heart valve prosthesis
US4357715A (en) * 1980-01-14 1982-11-09 Hemex Incorporated Heart valve prosthesis
US4326304A (en) * 1980-09-17 1982-04-27 Hemex, Inc. Heart valve with pivoted occluder

Also Published As

Publication number Publication date
EP0275951A1 (de) 1988-07-27
DE3701755C1 (de) 1988-08-04
ATE59544T1 (de) 1991-01-15
ES2019973B3 (es) 1991-07-16
EP0275951B1 (de) 1991-01-02
CA1296841C (en) 1992-03-10
US4799930A (en) 1989-01-24
GR3001652T3 (en) 1992-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee